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1.
laf
A term expressing laughter or humor. Similar to "lol".
OMG you got pwned laf!
by GLHeX August 12, 2003
 
2.
Referring to the Love At First Sight phenomenon.
Wow, I didn't ever think much of that LAFS thing but when I saw her I really felt it.
by ClarkM November 23, 2007
 
3.
LAF
An acronym for Liquid Ass-Fire; painful liquid defecation the consistency of water, usually accompanied by a burning sensation.
Man, that jambalaya gave me the worst LAF.

I gotta find a bathroom NOW; I feel LAF coming on!
by LAF4LIFE January 23, 2011
 
4.
LAFS - It's an acronym which stands for Love At First Sight
Anne : When I met Dan, I knew it was LAFS!
Emma : Aww! That's so romantic.
by PoeticApology December 27, 2013
 
5.
Laf
Lame as fuck
Hey, you hear about the facebook vanity url's?

Yeh, they're laf
by MikmY July 01, 2009
 
6.
LAF
Legit as Fuck
That music album is Legit as Fuck. On fb or social sites. That pic is LAF.
by Jta4Osu December 08, 2011
 
7.
lame version of "laughs".
some people seem to think it's the new lol.
girl: ZOMG, I'm lyk soo tired of "lol".

girl2: yeah, dats so last yr. lafs.
by whynotlie April 15, 2009